| Because of their non-marine depositional setting, the Wealden sediments are not biostratigraphically constrained with a high degree of certainty. |
| The quest for learning about what's important turned into a quest for certainty. |
| We cannot know the mind of the creator with sufficient certainty to predict this with perfect accuracy. |
| Perhaps, too, the thesis came too early to compete against the certainties of the 1960s, and finds a more natural place today. |
| In every industry and every segment, Xers are shedding the psychographic and behavioral certainties that were supposed to define them. |
| This article examines the epistemological certainties and uncertainties of Akan spirit possession and witchcraft knowledge. |
